100 Floors Level 56 Walkthrough

On the fifty-sixth level, there is multiple numbers placed on dark brown wood, and flags on light pieces of wood, that are
mixed in on a silver door. Above the door, there is a lightning cloud embossed
in the wallpaper.
How to beat Floor 56: Starting with number squares on bottom, moving right and
up. Set to: 2, 4, 5, 3, 5, 4